Aktek Neoprene Beer Bottle Insulator Sleeves: Keep Your Beer Cold and Hands Dry with Built-in Opener (Pack of 4) Review

. To be honest, they don't do anything. My bottle doesn't seem to stay cold longer than without the case. I do like the bottle opener part though.

Nice Koozies, good material keeping your beer cold, the zipper works without any issues, I'm sure they'll handle even if you have to throw them in the washing machine. I definitely recommend it.

Not your average Koozie, what a great concept with a built in bottle opener! Used them as soon as they arrived when I had some friends to watch the first round NBA playoff games, everyone picked and colored and stuck with it, instant success. The case offers a good fit, it feels really durable, I don't have to worry about drinking someone else's beer but most importantly my beer stays colder for longer!

Nice Koozies, good material that keeps your beer cold, zipper works with no problems, I'm sure they'll handle it too if you need to throw them. Washing machine. I definitely recommend it.

Not the usual koozie, what a great concept with an integrated bottle opener! I used them as soon as they arrived when I had some friends over to watch the first round games of the NBA playoffs, each picked a color and stuck with it, instant hit. The case offers a good fit, it feels really durable, I don't have to worry about drinking someone else's beer but most importantly my beer stays colder for longer!

These bottle covers/sleeves are made from high quality neoprene with good stitching and zips! They are nice and thick to keep the beer cold and your hands warm. Nice and stretchy to accommodate different sizes of beer bottles. The best part is the built in opener! Sometimes you forget one of these, don't know what you're drinking, it's not a twist, or someone puts an opener in their pocket and you can't find it! Great for outdoor activities, boating etc. My husband keeps one of these cases in…